/* ============================================================================
   GeoDynamo.jl Documentation - Custom Styles
   ============================================================================ */

/* ----------------------------------------------------------------------------
   Root Variables - Color Palette
   ---------------------------------------------------------------------------- */
:root {
    --geodynamo-primary: #2563eb;
    --geodynamo-primary-light: #3b82f6;
    --geodynamo-primary-dark: #1d4ed8;
    --geodynamo-accent: #8b5cf6;
    --geodynamo-success: #10b981;
    --geodynamo-warning: #f59e0b;
    --geodynamo-danger: #ef4444;
    --geodynamo-info: #06b6d4;
    --geodynamo-gradient: linear-gradient(135deg, #2563eb 0%, #8b5cf6 100%);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
}

/* ----------------------------------------------------------------------------
   Hero Section Styling
   ---------------------------------------------------------------------------- */

/* Style the first h1 as a hero */
article > h1:first-of-type {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--geodynamo-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    padding-bottom: var(--spacing-lg);
    border-bottom: none;
    margin-bottom: var(--spacing-md);
}

/* Subtitle styling for the tagline */
article > h1:first-of-type + p {
    font-size: 1.25rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
}

/* ----------------------------------------------------------------------------
   Typography Enhancements
   ---------------------------------------------------------------------------- */

/* Main headings */
article h1 {
    font-weight: 700;
    letter-spacing: -0.025em;
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--geodynamo-primary);
    margin-bottom: var(--spacing-xl);
}

article h2 {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #e5e7eb;
    position: relative;
}

article h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--geodynamo-gradient);
}

article h3 {
    font-weight: 600;
    color: #374151;
    margin-top: var(--spacing-xl);
}

/* Better paragraph spacing */
article p {
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
}

/* ----------------------------------------------------------------------------
   Feature Cards (for index page)
   ---------------------------------------------------------------------------- */

/* Style success admonitions as feature cards */
article .admonition.is-success,
article .admonition.success {
    border-left: none;
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

article .admonition.is-success:hover,
article .admonition.success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

article .admonition.is-success .admonition-title,
article .admonition.success .admonition-title {
    background: transparent;
    color: #065f46;
    font-size: 1rem;
    border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

/* ----------------------------------------------------------------------------
   Code Blocks - Enhanced Terminal Style
   ---------------------------------------------------------------------------- */

/* Inline code */
article code:not(pre code) {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-weight: 500;
    border: 1px solid #d1d5db;
}

/* Code blocks */
article pre {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid #1e293b;
    margin: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

/* Terminal header decoration */
article pre::before {
    content: '';
    display: block;
    height: 32px;
    background: linear-gradient(180deg, #2d3748 0%, #1a202c 100%);
    border-bottom: 1px solid #4a5568;
    margin: -1rem -1rem 1rem -1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: relative;
}

/* Terminal dots */
article pre::after {
    content: '● ● ●';
    position: absolute;
    top: 8px;
    left: 12px;
    font-size: 10px;
    letter-spacing: 4px;
    color: #718096;
}

article pre code {
    font-size: 0.875rem;
    line-height: 1.7;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
}

/* ASCII art code blocks - special styling */
article pre:has(code:not([class*="language-"])) {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
}

article pre:has(code:not([class*="language-"])) code {
    color: #ffffff;
}

/* Julia code blocks */
article pre:has(code.language-julia),
article pre.language-julia {
    background: linear-gradient(135deg, #1a1b26 0%, #16161e 100%);
}

/* Bash code blocks */
article pre:has(code.language-bash),
article pre.language-bash {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

/* Math code blocks */
article pre:has(code.language-math) {
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
    border-color: #fde047;
}

article pre:has(code.language-math)::before {
    background: linear-gradient(180deg, #fef08a 0%, #fde047 100%);
    border-bottom-color: #facc15;
}

/* ----------------------------------------------------------------------------
   Tables - Modern Card Style
   ---------------------------------------------------------------------------- */

article table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: var(--spacing-lg) 0;
    border: 1px solid #e5e7eb;
}

article table thead {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

article table th {
    font-weight: 600;
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 2px solid #e5e7eb;
    color: #374151;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

article table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid #f3f4f6;
    vertical-align: top;
}

article table tbody tr {
    transition: background-color 0.15s ease;
}

article table tbody tr:hover {
    background-color: #f8fafc;
}

article table tbody tr:last-child td {
    border-bottom: none;
}

/* First column emphasis */
article table td:first-child {
    font-weight: 500;
    color: #1f2937;
}

/* ----------------------------------------------------------------------------
   Admonitions (Tip, Note, Warning, etc.)
   ---------------------------------------------------------------------------- */

article .admonition {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--spacing-xl) 0;
    border: none;
    border-left: 4px solid;
    overflow: hidden;
}

article .admonition-title {
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

article .admonition-title::before {
    font-size: 1.1rem;
}

article .admonition > p,
article .admonition > ul,
article .admonition > ol,
article .admonition > pre,
article .admonition > table {
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

article .admonition > :last-child {
    padding-bottom: var(--spacing-md);
}

/* Tip */
article .admonition.is-tip,
article .admonition.tip {
    border-left-color: var(--geodynamo-success);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

article .admonition.is-tip .admonition-title,
article .admonition.tip .admonition-title {
    background: rgba(16, 185, 129, 0.15);
    color: #065f46;
}

/* Note / Info */
article .admonition.is-info,
article .admonition.info,
article .admonition.is-note,
article .admonition.note {
    border-left-color: var(--geodynamo-info);
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
}

article .admonition.is-info .admonition-title,
article .admonition.info .admonition-title,
article .admonition.is-note .admonition-title,
article .admonition.note .admonition-title {
    background: rgba(6, 182, 212, 0.15);
    color: #155e75;
}

/* Warning */
article .admonition.is-warning,
article .admonition.warning {
    border-left-color: var(--geodynamo-warning);
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

article .admonition.is-warning .admonition-title,
article .admonition.warning .admonition-title {
    background: rgba(245, 158, 11, 0.15);
    color: #92400e;
}

/* Danger */
article .admonition.is-danger,
article .admonition.danger {
    border-left-color: var(--geodynamo-danger);
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
}

article .admonition.is-danger .admonition-title,
article .admonition.danger .admonition-title {
    background: rgba(239, 68, 68, 0.15);
    color: #991b1b;
}

/* Example */
article .admonition.is-example,
article .admonition.example {
    border-left-color: var(--geodynamo-accent);
    background: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);
}

article .admonition.is-example .admonition-title,
article .admonition.example .admonition-title {
    background: rgba(139, 92, 246, 0.15);
    color: #5b21b6;
}

/* ----------------------------------------------------------------------------
   Links
   ---------------------------------------------------------------------------- */

article a {
    color: var(--geodynamo-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease, text-decoration 0.2s ease;
    position: relative;
}

article a:hover {
    color: var(--geodynamo-primary-dark);
}

article a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--geodynamo-gradient);
}

/* ----------------------------------------------------------------------------
   Horizontal Rules - Gradient Style
   ---------------------------------------------------------------------------- */

article hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #e5e7eb 20%, #e5e7eb 80%, transparent 100%);
    margin: var(--spacing-2xl) 0;
}

/* ----------------------------------------------------------------------------
   Lists
   ---------------------------------------------------------------------------- */

article ul,
article ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

article li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

article li::marker {
    color: var(--geodynamo-primary);
}

/* Nested lists */
article li ul,
article li ol {
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

/* ----------------------------------------------------------------------------
   Blockquotes - Styled Quote Box
   ---------------------------------------------------------------------------- */

article blockquote {
    border-left: 4px solid var(--geodynamo-primary);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
    color: #374151;
    box-shadow: var(--shadow-sm);
}

/* ----------------------------------------------------------------------------
   Math Blocks
   ---------------------------------------------------------------------------- */

article .MathJax,
article mjx-container {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    overflow-x: auto;
}

/* Centered math display */
article mjx-container[display="true"] {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--radius-lg);
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow-sm);
}

/* ----------------------------------------------------------------------------
   Sidebar Navigation
   ---------------------------------------------------------------------------- */

.docs-sidebar .docs-menu {
    padding: var(--spacing-md);
}

.docs-sidebar .docs-menu a {
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.2s ease;
    margin: 2px 0;
}

.docs-sidebar .docs-menu a:hover {
    background-color: #f3f4f6;
    transform: translateX(2px);
}

.docs-sidebar .docs-menu a.is-active {
    background: var(--geodynamo-gradient);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

/* Section headers in sidebar */
.docs-sidebar .docs-menu p.menu-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #9ca3af;
    margin-top: var(--spacing-lg);
    padding-left: var(--spacing-md);
}

/* ----------------------------------------------------------------------------
   Search
   ---------------------------------------------------------------------------- */

.docs-search input {
    border-radius: var(--radius-lg);
    border: 2px solid #e5e7eb;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.docs-search input:focus {
    border-color: var(--geodynamo-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* ----------------------------------------------------------------------------
   Docstrings
   ---------------------------------------------------------------------------- */

article .docstring {
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

article .docstring header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid #e5e7eb;
}

article .docstring section {
    padding: var(--spacing-lg);
}

/* ----------------------------------------------------------------------------
   Badges (for index page)
   ---------------------------------------------------------------------------- */

article img[alt="Julia"],
article img[alt="License"] {
    display: inline-block;
    margin-right: var(--spacing-sm);
    vertical-align: middle;
}

/* ----------------------------------------------------------------------------
   Navigation Cards at Bottom of Pages
   ---------------------------------------------------------------------------- */

/* Style the "Next Steps" tables as navigation cards */
article h2:has(+ table) + table {
    border: none;
    box-shadow: none;
    background: transparent;
}

article h2:has(+ table) + table td {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--radius-md);
    margin: var(--spacing-xs);
    border: 1px solid #e5e7eb;
    transition: all 0.2s ease;
}

article h2:has(+ table) + table td:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: var(--geodynamo-primary-light);
    transform: translateY(-1px);
}

/* ----------------------------------------------------------------------------
   Responsive Adjustments
   ---------------------------------------------------------------------------- */

@media (max-width: 768px) {
    article > h1:first-of-type {
        font-size: 2rem;
    }

    article h1 {
        font-size: 1.75rem;
    }

    article h2 {
        font-size: 1.5rem;
    }

    article table {
        font-size: 0.875rem;
    }

    article table th,
    article table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    article pre {
        font-size: 0.8rem;
        border-radius: var(--radius-md);
    }

    article pre::before {
        height: 24px;
    }

    article pre::after {
        top: 5px;
        font-size: 8px;
    }

    article .admonition {
        margin: var(--spacing-md) 0;
    }
}

/* ----------------------------------------------------------------------------
   Print Styles
   ---------------------------------------------------------------------------- */

@media print {
    article .admonition {
        border: 1px solid #ccc;
        box-shadow: none;
    }

    article pre {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    article pre::before,
    article pre::after {
        display: none;
    }

    article a {
        color: inherit;
        text-decoration: underline;
    }

    article a::after {
        display: none !important;
    }
}

/* ----------------------------------------------------------------------------
   Dark Mode Adjustments
   ---------------------------------------------------------------------------- */

html[data-theme="dark"] {
    --geodynamo-primary: #60a5fa;
    --geodynamo-primary-light: #93c5fd;
    --geodynamo-primary-dark: #3b82f6;
    --geodynamo-gradient: linear-gradient(135deg, #3b82f6 0%, #a78bfa 100%);
}

html[data-theme="dark"] article > h1:first-of-type {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

html[data-theme="dark"] article > h1:first-of-type + p {
    color: #94a3b8;
}

html[data-theme="dark"] article code:not(pre code) {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    border-color: #4b5563;
    color: #f3f4f6;
}

html[data-theme="dark"] article table {
    border-color: #374151;
}

html[data-theme="dark"] article table thead {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

html[data-theme="dark"] article table th {
    color: #f3f4f6;
    border-bottom-color: #374151;
}

html[data-theme="dark"] article table td {
    border-bottom-color: #1f2937;
}

html[data-theme="dark"] article table tbody tr:hover {
    background-color: #1f2937;
}

html[data-theme="dark"] article h2 {
    border-bottom-color: #374151;
}

html[data-theme="dark"] article h2::before {
    background: var(--geodynamo-gradient);
}

html[data-theme="dark"] article h3 {
    color: #e5e7eb;
}

html[data-theme="dark"] article hr {
    background: linear-gradient(90deg, transparent 0%, #374151 20%, #374151 80%, transparent 100%);
}

/* Dark mode admonitions */
html[data-theme="dark"] article .admonition.is-tip,
html[data-theme="dark"] article .admonition.tip {
    background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
}

html[data-theme="dark"] article .admonition.is-info,
html[data-theme="dark"] article .admonition.info,
html[data-theme="dark"] article .admonition.is-note,
html[data-theme="dark"] article .admonition.note {
    background: linear-gradient(135deg, #164e63 0%, #155e75 100%);
}

html[data-theme="dark"] article .admonition.is-warning,
html[data-theme="dark"] article .admonition.warning {
    background: linear-gradient(135deg, #78350f 0%, #92400e 100%);
}

html[data-theme="dark"] article .admonition.is-danger,
html[data-theme="dark"] article .admonition.danger {
    background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%);
}

html[data-theme="dark"] article .admonition.is-success,
html[data-theme="dark"] article .admonition.success {
    background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
}

html[data-theme="dark"] article .admonition.is-example,
html[data-theme="dark"] article .admonition.example {
    background: linear-gradient(135deg, #4c1d95 0%, #5b21b6 100%);
}

html[data-theme="dark"] article .admonition-title {
    background: rgba(0, 0, 0, 0.2) !important;
    color: #f3f4f6 !important;
}

/* Dark mode math blocks */
html[data-theme="dark"] article mjx-container[display="true"] {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-color: #374151;
    color: #ffffff;
}

html[data-theme="dark"] article mjx-container {
    color: #ffffff;
}

html[data-theme="dark"] article .MathJax {
    color: #ffffff;
}

html[data-theme="dark"] article blockquote {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
    border-left-color: #60a5fa;
    color: #e5e7eb;
}

html[data-theme="dark"] .docs-sidebar .docs-menu a:hover {
    background-color: #1f2937;
}

html[data-theme="dark"] article pre {
    border-color: #374151;
}

html[data-theme="dark"] article pre::before {
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    border-bottom-color: #374151;
}

/* ----------------------------------------------------------------------------
   Animation for Interactive Elements
   ---------------------------------------------------------------------------- */

@keyframes subtle-glow {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: var(--shadow-lg), var(--shadow-glow); }
}

article .admonition.is-tip:hover,
article .admonition.tip:hover {
    animation: subtle-glow 2s ease-in-out infinite;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
article a:focus,
.docs-sidebar .docs-menu a:focus,
.docs-search input:focus {
    outline: 2px solid var(--geodynamo-primary);
    outline-offset: 2px;
}